Company lists · Data refreshed October 2026

Top 25 Cyber asset attack surface management software companies based in the Netherlands

RevenueBase identified 98 company matches for cyber asset attack surface management software companies associated with the Netherlands as of October 2026 and tracks 649 professional contacts across them, including 237 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for cyber asset attack surface management software companies associated with the Netherlands, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 19, 2026 How this list was built
98Companies
649Contacts tracked
237Verified emails
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The 25 largest cyber asset attack surface management software companies based in the Netherlands

Ranked by team size
Top 25 of 98 company matches for cyber asset attack surface management software companies based in the Netherlands, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAmsterdam, NetherlandsHQ recorded Oct 19, 202651-200114 contacts →

Exact match

“Hadrian is an agentic AI offensive security platform that helps modern security teams prevent breaches before they begin.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact match3447gg, NetherlandsHQ recorded Oct 19, 202611-5034 contacts →

Exact match

“Surelock IT Security Services helpt organisatie inzicht te krijgen in de IT-kwetsbaarheden van hun organisatie.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchDelft, NetherlandsHQ recorded Oct 19, 202611-5027 contacts →

Exact match

“LBVD is een Delfts onderzoeks- en adviesbureau gespecialiseerd in digitale veiligheid, cybersecurity (ICT-security) en informatiebeveiliging, met 20+ jaar ervaring.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchAmsterdam, NetherlandsHQ recorded Oct 19, 202611-5018 contacts →

Exact match

“The Dark Entry Digital Risk Protection platform provides a unified,intelligence-driven approach by continuously monitoring the external digital ecosystem and transforming…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchLeiden, NetherlandsHQ recorded Oct 19, 202611-5016 contacts →

Exact match

“DongIT is an independent web security and web development company specializing in penetration testing, secure software development, and custom-built web applications.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchLeiderdorp, NetherlandsHQ recorded Oct 19, 202611-5015 contacts →

Exact match

“REQON is gespecialiseerd in het uitvoeren van technische beveiligingsonderzoeken in de vorm van (maatwerk) penetratietesten en exposure onderzoeken.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchThe Hague, NetherlandsHQ recorded Oct 19, 202611-5015 contacts →

Exact match

“Modat is a European Internet Intelligence company helping organisations understand the intent behind internet infrastructure before it is weaponised.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchBleskensgraaf, NetherlandsHQ recorded Oct 19, 20261-1013 contacts →

Exact match

“Cyber Cloud is een jong, ambitieus en innovatief bedrijf, gespecialiseerd in het uitvoeren van technische testen met als doel kwetsbaarheden in uw (web/mobiele)applicaties…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchThe Hague, NetherlandsHQ recorded Oct 19, 202611-5013 contacts →

Exact match

“Bij Securesult richten we ons op het bieden van hoogwaardige informatiebeveiligingsoplossingen voor organisaties van elke omvang.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchEindhoven, NetherlandsHQ recorded Oct 19, 202611-5012 contacts →

Exact match

“We are eager to use our expertise to create a digital world where information is secure and websites are reliable.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchAmsterdam, NetherlandsHQ recorded Oct 19, 202611-5012 contacts →

Exact match

“ThingsRecon helps security teams map and monitor their external attack surface and supplier exposure: from domains, IPs, and scripts to APIs and third-party risks.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchRotterdam, NetherlandsHQ recorded Oct 19, 202611-5012 contacts →

Exact match

“Base is a niche consultancy & managed security solutions provider, offering services enabling organizations, and professionals, to build knowledge & capabilities in information…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchThe Hague, NetherlandsHQ recorded Oct 19, 202611-5011 contacts →

Exact match

“Anove stands at the forefront of digital security, boasting a rich legacy dating back to 1996.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchZevenbergen, NetherlandsHQ recorded Oct 19, 202611-509 contacts →

Exact match

“Attic Security delivers Identity-First Agentic MDR for Microsoft 365.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchUtrecht, NetherlandsHQ recorded Oct 19, 202611-509 contacts →

Exact match

“Onvio is dé specialist in het uitvoeren van Pentesten.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchReuver, NetherlandsHQ recorded Oct 19, 202611-509 contacts →

Exact match

“Keeping your web applications secure is vitally important for business those days.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact matchRoelofarendsveen, NetherlandsHQ recorded Oct 19, 20261-109 contacts →

Exact match

“Hoe vatbaar is jouw organisatie voor hacks?”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchAmsterdam, NetherlandsHQ recorded Oct 19, 20261-109 contacts →

Exact match

“Sekurno is a cybersecurity company that provides security services beyond mere compliance.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchEindhoven, NetherlandsHQ recorded Oct 19, 20261-108 contacts →

Exact match

“Nerium is a cyber security company specialized in monitoring, detecting, and responding to digital attacks.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchAlmere, NetherlandsHQ recorded Oct 19, 202611-507 contacts →

Exact match

“Rootsec brengt aan de hand van Penetratietesten de risico’s en kwetsbaarheden binnen uw IT-omgeving in kaart.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchAmsterdam, NetherlandsHQ recorded Oct 19, 202611-506 contacts →

Exact match

“SECURiMENT provides software solutions and services for security needs of your company.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchAmsterdam, NetherlandsHQ recorded Oct 19, 202611-506 contacts →

Exact match

“For too long, SMBs have been denied access to proper cybersecurity protection.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchUtrecht, NetherlandsHQ recorded Oct 19, 20261-104 contacts →

Exact match

“ThreatLabs specializes in security assessments providing valuable insights in vulnerabilities and weaknesses as well as actionable advise to increase the security posture of IT…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchArnhem, NetherlandsHQ recorded Oct 19, 202611-503 contacts →

Exact match

“Het is voor onze economie en samenleving essenstiel dat digitale infrastructuren betrouwbaar en beschikbaar zijn.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25Exact matchZeist, NetherlandsHQ recorded Oct 19, 20261-103 contacts →

Exact match

“Heb je een beveiligingsprobleem, vermoed je een probleem of wil je problemen voorkomen op digitaal gebied?”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 98 cyber asset attack surface management software companies based in the Netherlands

See the full list, filter by size, metro and specialty, and access 237 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cyber asset attack surface management software companies based in the Netherlands at a glance

As of Oct 19, 2026
36.5%Verified-email coverage
6.6Average contacts per company
1-10Median size (employees)
22.4%Largest-city concentration · Amsterdam
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
60
11-50
34
51-200
4

Email recency for this list is measured worldwide rather than for Netherlands, so it is reported there. Company counts and contact totals on this page are exact for Netherlands, over 98 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the Netherlands whose business descriptions match “cyber asset attack surface management software companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 237 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “cyber asset attack surface management software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cyber asset attack surface management software companies are there based in the Netherlands?

RevenueBase identified 98 company matches for cyber asset attack surface management software companies associated with the Netherlands as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Hadrian tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most cyber asset attack surface management software companies?

Amsterdam leads with 22 company records, followed by Groningen (3) and The Hague (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 237 professional contacts with verified work emails tracked across these 98 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.